Mercedes-Benz A-Class 2020 Operator's Manual page 192

190 Driving and parking
If the distance to the object lessens, the color of
warning display 2 changes:
From approx. 3.3 ft (1.0 m): yellow
R
From approx. 2.0 ft (0.6 m): orange
R
From approx. 1.0 ft (0.3 m): red
R
When Parking Assist PARKTRONIC is operational
and no object is detected, the segments of the
warning display are shown in gray.
% If the entire system fails, the segments of
the warning display are shown in red and the
é symbol appears in the multifunction
display in the instrument cluster.
If the system fails at the rear, the display of
the segments changes as follows:
The rear segments are shown in red
R
when backing up.
The rear segments are hidden when driv‐
R
ing forwards.
If Parking Assist PARKTRONIC is deactivated,
the warning display fades out.
Guide lines
1 Yellow lane marking the course the tires will
take at the current steering wheel angle
(dynamic)
2 Yellow guide line, vehicle width (driven sur‐
face) depending on the current steering
wheel angle (dynamic)
3 Red guide line at a distance of approximately
12 in (0.3 m) from the rear area
4 Mark at a distance of approx. 3.3 ft (1.0 m)
% When Active Parking Assist is active, lanes
1 are displayed in green.
The guide lines in the media display show
the distances to your vehicle. The distances
apply to road level.
Side view of the mirror cameras
The sides of the vehicle can be seen in this view.
1 Guide line of external vehicle dimensions
with outside mirrors folded out
2 Marker of the wheel contact points
System failure
If there is no operational readiness, the following
message appears in the multimedia system: